// Copyright (C) 2010 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.gerrit.client.download;
import com.google.gerrit.client.Gerrit;
import com.google.gerrit.reviewdb.client.AccountGeneralPreferences;
import com.google.gerrit.reviewdb.client.AccountGeneralPreferences.DownloadScheme;
import com.google.gerrit.reviewdb.client.AuthType;
import com.google.gwt.aria.client.Roles;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Anchor;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwtjsonrpc.common.AsyncCallback;
import com.google.gwtjsonrpc.common.VoidResult;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
public class DownloadUrlLink extends Anchor implements ClickHandler {
public static class DownloadRefUrlLink extends DownloadUrlLink {
protected String projectName;
protected String ref;
protected DownloadRefUrlLink(DownloadScheme urlType,
String text, String project, String ref) {
super(urlType, text);
this.projectName = project;
this.ref = ref;
}
protected void appendRef(StringBuilder r) {
if (ref != null) {
r.append(" ");
r.append(ref);
}
}
}
public static class AnonGitLink extends DownloadRefUrlLink {
public AnonGitLink(String project, String ref) {
super(DownloadScheme.ANON_GIT, Util.M.anonymousDownload("Git"), project, ref);
}
@Override
public String getUrlData() {
StringBuilder r = new StringBuilder();
r.append(Gerrit.getConfig().getGitDaemonUrl());
r.append(projectName);
appendRef(r);
return r.toString();
}
}
public static class AnonHttpLink extends DownloadRefUrlLink {
public AnonHttpLink(String project, String ref) {
super(DownloadScheme.ANON_HTTP, Util.M.anonymousDownload("HTTP"), project, ref);
}
@Override
public String getUrlData() {
StringBuilder r = new StringBuilder();
if (Gerrit.getConfig().getGitHttpUrl() != null) {
r.append(Gerrit.getConfig().getGitHttpUrl());
} else {
r.append(hostPageUrl);
}
r.append(projectName);
appendRef(r);
return r.toString();
}
}
public static class SshLink extends DownloadRefUrlLink {
public SshLink(String project, String ref) {
super(DownloadScheme.SSH, "SSH", project, ref);
}
@Override
public String getUrlData() {
String sshAddr = Gerrit.getConfig().getSshdAddress();
final StringBuilder r = new StringBuilder();
r.append("ssh://");
r.append(Gerrit.getUserAccount().getUserName());
r.append("@");
if (sshAddr.startsWith("*:") || "".equals(sshAddr)) {
r.append(Window.Location.getHostName());
}
if (sshAddr.startsWith("*")) {
sshAddr = sshAddr.substring(1);
}
r.append(sshAddr);
r.append("/");
r.append(projectName);
appendRef(r);
return r.toString();
}
}
public static class HttpLink extends DownloadRefUrlLink {
protected boolean anonymous;
public HttpLink(String project, String ref, boolean anonymous) {
super(DownloadScheme.HTTP, "HTTP", project, ref);
this.anonymous = anonymous;
}
@Override
public String getUrlData() {
final StringBuilder r = new StringBuilder();
if (Gerrit.getConfig().getGitHttpUrl() != null
&& (anonymous || siteReliesOnHttp())) {
r.append(Gerrit.getConfig().getGitHttpUrl());
} else {
String base = hostPageUrl;
int p = base.indexOf("://");
int s = base.indexOf('/', p + 3);
if (s < 0) {
s = base.length();
}
String host = base.substring(p + 3, s);
if (host.contains("@")) {
host = host.substring(host.indexOf('@') + 1);
}
r.append(base.substring(0, p + 3));
r.append(Gerrit.getUserAccount().getUserName());
r.append('@');
r.append(host);
r.append(base.substring(s));
}
r.append(projectName);
appendRef(r);
return r.toString();
}
}
public static boolean siteReliesOnHttp() {
return Gerrit.getConfig().getGitHttpUrl() != null
&& Gerrit.getConfig().getAuthType() == AuthType.CUSTOM_EXTENSION
&& !Gerrit.getConfig().siteHasUsernames();
}
public static List<DownloadUrlLink> createDownloadUrlLinks(String project,
String ref, boolean allowAnonymous) {
List<DownloadUrlLink> urls = new ArrayList<>();
Set<DownloadScheme> allowedSchemes = Gerrit.getConfig().getDownloadSchemes();
if (allowAnonymous
&& Gerrit.getConfig().getGitDaemonUrl() != null
&& (allowedSchemes.contains(DownloadScheme.ANON_GIT) ||
allowedSchemes.contains(DownloadScheme.DEFAULT_DOWNLOADS))) {
urls.add(new DownloadUrlLink.AnonGitLink(project, ref));
}
if (allowAnonymous
&& (allowedSchemes.contains(DownloadScheme.ANON_HTTP) ||
allowedSchemes.contains(DownloadScheme.DEFAULT_DOWNLOADS))) {
urls.add(new DownloadUrlLink.AnonHttpLink(project, ref));
}
if (Gerrit.getConfig().getSshdAddress() != null
&& hasUserName()
&& (allowedSchemes.contains(DownloadScheme.SSH) ||
allowedSchemes.contains(DownloadScheme.DEFAULT_DOWNLOADS))) {
urls.add(new DownloadUrlLink.SshLink(project, ref));
}
if ((hasUserName() || siteReliesOnHttp())
&& (allowedSchemes.contains(DownloadScheme.HTTP)
|| allowedSchemes.contains(DownloadScheme.DEFAULT_DOWNLOADS))) {
urls.add(new DownloadUrlLink.HttpLink(project, ref, allowAnonymous));
}
return urls;
}
private static boolean hasUserName() {
return Gerrit.isSignedIn()
&& Gerrit.getUserAccount().getUserName() != null
&& Gerrit.getUserAccount().getUserName().length() > 0;
}
protected DownloadScheme urlType;
protected String urlData;
protected String hostPageUrl = GWT.getHostPageBaseURL();
public DownloadUrlLink(DownloadScheme urlType, String text, String urlData) {
this(text);
this.urlType = urlType;
this.urlData = urlData;
}
public DownloadUrlLink(DownloadScheme urlType, String text) {
this(text);
this.urlType = urlType;
}
public DownloadUrlLink(String text) {
super(text);
setStyleName(Gerrit.RESOURCES.css().downloadLink());
Roles.getTabRole().set(getElement());
addClickHandler(this);
if (!hostPageUrl.endsWith("/")) {
hostPageUrl += "/";
}
}
public String getUrlData() {
return urlData;
}
@Override
public void onClick(ClickEvent event) {
event.preventDefault();
event.stopPropagation();
select();
if (Gerrit.isSignedIn()) {
// If the user is signed-in, remember this choice for future panels.
//
AccountGeneralPreferences pref =
Gerrit.getUserAccount().getGeneralPreferences();
pref.setDownloadUrl(urlType);
com.google.gerrit.client.account.Util.ACCOUNT_SVC.changePreferences(pref,
new AsyncCallback<VoidResult>() {
@Override
public void onFailure(Throwable caught) {
}
@Override
public void onSuccess(VoidResult result) {
}
});
}
}
void select() {
DownloadUrlPanel parent = (DownloadUrlPanel) getParent();
for (Widget w : parent) {
if (w != this && w instanceof DownloadUrlLink) {
w.removeStyleName(Gerrit.RESOURCES.css().downloadLink_Active());
}
}
parent.setCurrentUrl(this);
addStyleName(Gerrit.RESOURCES.css().downloadLink_Active());
}
}